Invention Grant
US09442406B2 Image forming apparatus for determining a difference in lightness between colors in toner image forming units
有权
用于确定调色剂图像形成单元中的颜色之间的亮度差异的图像形成装置
- Patent Title: Image forming apparatus for determining a difference in lightness between colors in toner image forming units
- Patent Title (中): 用于确定调色剂图像形成单元中的颜色之间的亮度差异的图像形成装置
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Application No.: US14606428Application Date: 2015-01-27
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Publication No.: US09442406B2Publication Date: 2016-09-13
- Inventor: Sho Watanabe , Satoshi Shigezaki , Yoko Miyamoto
- Applicant: FUJI XEROX CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: FUJI XEROX CO., LTD.
- Current Assignee: FUJI XEROX CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2014-139815 20140707
- Main IPC: G03G15/01
- IPC: G03G15/01 ; G03G15/16 ; G03G15/00

Abstract:
An image forming apparatus includes a transfer member, first transfer units, and second transfer units. Images of reference colors and other colors are transferred onto the transfer member being rotated. The first transfer units each transfer the image of a corresponding one of the reference colors. The second transfer units disposed upstream of the first transfer units in a rotational direction of the transfer member each transfer the image of a corresponding one of the other colors. The image of one of the reference colors is transferred by one of the first transfer units disposed most upstream. The other colors include at least one color of lightness lower than lightness of the one of the reference colors of the image transferred by the one of the transfer units. The highest-lightness image among the other colors is transferred by one of the second transfer units disposed most downstream.
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